.richText{
	background-color: #F5F5F5;
	height: auto;
	color: #000;
	width: 100vw;
}
.tui-header-icon {
	width: 100%;
	position: fixed;
	top: 0;
	padding: 0 0 0 38rpx;
	display: flex;
	align-items: center;
	height: 32px;
	transform: translateZ(0); 
	box-sizing: border-box;
}